在(zai)各類電(dian)(dian)子設備(bei)中(zhong)(zhong)，合(he)(he)(he)金(jin)電(dian)(dian)阻(zu)(zu)就(jiu)像一(yi)(yi)(yi)位(wei)默默工(gong)作(zuo)(zuo)的“幕后英雄”。你(ni)知(zhi)道(dao)它(ta)(ta)是(shi)如何發揮作(zuo)(zuo)用的嗎？合(he)(he)(he)金(jin)電(dian)(dian)阻(zu)(zu)由(you)特(te)殊合(he)(he)(he)金(jin)材(cai)料(liao)制成，比如鎳鉻合(he)(he)(he)金(jin)、錳銅合(he)(he)(he)金(jin)，這(zhe)些(xie)材(cai)料(liao)讓它(ta)(ta)擁有(you)高(gao)精(jing)度(du)(du)(du)、高(gao)穩定性(xing)、低溫(wen)(wen)度(du)(du)(du)系數的特(te)性(xing)。想象一(yi)(yi)(yi)下(xia)，在(zai)手機充電(dian)(dian)時(shi)，它(ta)(ta)能(neng)(neng)(neng)精(jing)細檢測電(dian)(dian)流，避(bi)免過充；在(zai)汽車(che)發動(dong)機中(zhong)(zhong)，它(ta)(ta)能(neng)(neng)(neng)在(zai)高(gao)溫(wen)(wen)、震動(dong)環境下(xia)穩定工(gong)作(zuo)(zuo)，保障車(che)輛(liang)**。小知(zhi)識：合(he)(he)(he)金(jin)電(dian)(dian)阻(zu)(zu)的結構看(kan)似簡(jian)單，實則大有(you)學問！其(qi)內部(bu)的合(he)(he)(he)金(jin)材(cai)料(liao)配比、封裝工(gong)藝(yi)，都直(zhi)接影響性(xing)能(neng)(neng)(neng)。以(yi)下(xia)列舉我司(si)幾款熱門產品，帶你(ni)一(yi)(yi)(yi)探究竟！2512型(xing)號規(gui)格(ge)：工(gong)作(zuo)(zuo)溫(wen)(wen)度(du)(du)(du)范圍（OperatingTemperature）：-55℃~+155℃1206型(xing)號規(gui)格(ge)：0805型(xing)號規(gui)格(ge)：3920型(xing)號規(gui)格(ge)：注意事(shi)項：1.儲存(cun)(cun)時(shi)應注意溫(wen)(wen)度(du)(du)(du)和(he)濕(shi)度(du)(du)(du)(溫(wen)(wen)度(du)(du)(du)5～35℃,相對濕(shi)度(du)(du)(du)45～75%RH).濕(shi)度(du)(du)(du)盡可能(neng)(neng)(neng)保持在(zai)范圍內；2.在(zai)溫(wen)(wen)度(du)(du)(du)+10℃～40℃、相對濕(shi)度(du)(du)(du)?Q75%的密閉條(tiao)件下(xia)可存(cun)(cun)放(fang)2年(nian)(nian)。3.在(zai)溫(wen)(wen)度(du)(du)(du)+10℃～60℃、相對濕(shi)度(du)(du)(du)為95%的非露天下(xia)**多可存(cun)(cun)放(fang)30天。4.不(bu)能(neng)(neng)(neng)陽光長時(shi)間(jian)直(zhi)接照(zhao)射產品；5.不(bu)能(neng)(neng)(neng)存(cun)(cun)儲在(zai)潮(chao)濕(shi)，灰塵及導致焊接性(xing)能(neng)(neng)(neng)變差的有(you)害氣(qi)體(ti)環境中(zhong)(zhong)(氯化氫氣(qi)體(ti)、亞**氣(qi)體(ti)、硫(liu)化氫氣(qi)體(ti))；6，保存(cun)(cun)期限：2年(nian)(nian)。STC3ME30-T1微調電(dian)(dian)容?：支(zhi)持精(jing)細電(dian)(dian)容調節，常用于(yu)智能(neng)(neng)(neng)家居、通信(xin)設備(bei)等場景?.廣(guang)東可調電(dian)(dian)容性(xing)能(neng)(neng)(neng)參數

    而(er)(er)且2025-01-211934二(er)(er)(er)極(ji)(ji)(ji)管(guan)(guan)(guan)知(zhi)識:穩(wen)(wen)(wen)(wen)壓(ya)二(er)(er)(er)極(ji)(ji)(ji)管(guan)(guan)(guan)的(de)(de)(de)(de)主(zhu)要(yao)參數(shu)、工作原理(li)及(ji)(ji)作用(yong)二(er)(er)(er)極(ji)(ji)(ji)管(guan)(guan)(guan)知(zhi)識:穩(wen)(wen)(wen)(wen)壓(ya)二(er)(er)(er)極(ji)(ji)(ji)管(guan)(guan)(guan)的(de)(de)(de)(de)主(zhu)要(yao)參數(shu)、工作原理(li)及(ji)(ji)作用(yong)穩(wen)(wen)(wen)(wen)壓(ya)二(er)(er)(er)極(ji)(ji)(ji)管(guan)(guan)(guan)又稱齊(qi)納二(er)(er)(er)極(ji)(ji)(ji)管(guan)(guan)(guan)，英文名稱為：Zenerdiode，是(shi)二(er)(er)(er)極(ji)(ji)(ji)管(guan)(guan)(guan)中常(chang)用(yong)的(de)(de)(de)(de)一種，利用(yong)pn結反向(xiang)擊穿狀態(tai)，其電(dian)(dian)(dian)(dian)(dian)流(liu)可在很大(da)范圍(wei)內變化而(er)(er)電(dian)(dian)(dian)(dian)(dian)壓(ya)基本不變的(de)(de)(de)(de)現象(xiang)，制(zhi)成的(de)(de)(de)(de)起穩(wen)(wen)(wen)(wen)壓(ya)作用(yong)的(de)(de)(de)(de)二(er)(er)(er)極(ji)(ji)(ji)管(guan)(guan)(guan)。***我們介紹穩(wen)(wen)(wen)(wen)壓(ya)二(er)(er)(er)極(ji)(ji)(ji)管(guan)(guan)(guan)的(de)(de)(de)(de)主(zhu)要(yao)參數(shu)、工作原理(li)及(ji)(ji)作用(yong)。穩(wen)(wen)(wen)(wen)壓(ya)二(er)(er)(er)極(ji)(ji)(ji)管(guan)(guan)(guan)的(de)(de)(de)(de)主(zhu)要(yao)參數(shu)：1.穩(wen)(wen)(wen)(wen)定(ding)電(dian)(dian)(dian)(dian)(dian)壓(ya)(Uz)指穩(wen)(wen)(wen)(wen)壓(ya)二(er)(er)(er)極(ji)(ji)(ji)管(guan)(guan)(guan)通過額定(ding)電(dian)(dian)(dian)(dian)(dian)流(liu)時(shi)兩端(duan)產生(sheng)的(de)(de)(de)(de)穩(wen)(wen)(wen)(wen)定(ding)電(dian)(dian)(dian)(dian)(dian)壓(ya)值。該(gai)值隨工作電(dian)(dian)(dian)(dian)(dian)流(liu)和溫(wen)度的(de)(de)(de)(de)不同而(er)(er)略(lve)有改變。由于制(zhi)造工藝的(de)(de)(de)(de)差別，同一型(xing)(xing)號穩(wen)(wen)(wen)(wen)壓(ya)二(er)(er)(er)極(ji)(ji)(ji)管(guan)(guan)(guan)的(de)(de)(de)(de)穩(wen)(wen)(wen)(wen)壓(ya)值也不完全一致。例(li)如，2CW51型(xing)(xing)穩(wen)(wen)(wen)(wen)壓(ya)二(er)(er)(er)極(ji)(ji)(ji)管(guan)(guan)(guan)的(de)(de)(de)(de)Vzmin為。2.額定(ding)電(dian)(dian)(dian)(dian)(dian)流(liu)(I2025-01-211031如何正確(que)地使用(yong)壓(ya)敏(min)電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)?壓(ya)敏(min)電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)體材料是(shi)半(ban)導體，也是(shi)半(ban)導體電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)器的(de)(de)(de)(de)一種，還(huan)是(shi)工程(cheng)師(shi)們手上必備的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)子元器件之一。在LED開(kai)關電(dian)(dian)(dian)(dian)(dian)源或大(da)功率(lv)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)源設備中經常(chang)可以看見壓(ya)敏(min)電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)的(de)(de)(de)(de)身影，此外(wai)，因為它(ta)的(de)(de)(de)(de)沖(chong)(chong)擊電(dian)(dian)(dian)(dian)(dian)流(liu)**大(da)脈(mo)沖(chong)(chong)寬(kuan)度遠遠小于大(da)**率(lv)半(ban)導體系統實際脈(mo)沖(chong)(chong)電(dian)(dian)(dian)(dian)(dian)流(liu)寬(kuan)度，所以才會(hui)時(shi)常(chang)發生(sheng)短路(lu)或燒壞及(ji)(ji)失效現象(xiang)。那么該(gai)如何正確(que)地使用(yong)壓(ya)敏(min)電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)避免損(sun)壞呢(ni)？詳細介紹如下：壓(ya)敏(min)電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)燒壞的(de)(de)(de)(de)原因：1、老化失效，表現為漏電(dian)(dian)(dian)(dian)(dian)流(liu)增大(da)，壓(ya)敏(min)電(dian)(dian)(dian)(dian)(dian)壓(ya)***下降，直至為零。湖(hu)南玻璃釉(you)可調(diao)電(dian)(dian)(dian)(dian)(dian)容規格型(xing)(xing)號STC3MD20-T1世華3*4mm可調(diao)電(dian)(dian)(dian)(dian)(dian)容器，便攜(xie)設備?：GPS模塊、物聯網終端(duan)的(de)(de)(de)(de)頻率(lv)微(wei)調(diao)?.

貼(tie)片可(ke)(ke)(ke)調(diao)(diao)電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)（SMD）常見Ф6塑封(feng)(feng)型(xing)，標(biao)稱(cheng)(cheng)容(rong)(rong)量(liang)(liang)(liang)范(fan)(fan)(fan)圍(wei)涵蓋(gai)3P-120P，腳(jiao)距(ju)6MM。貼(tie)片可(ke)(ke)(ke)調(diao)(diao)電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)（SMD）是為(wei)適(shi)應(ying)表(biao)面貼(tie)裝技術（SMT）而設(she)計的(de)(de)(de)微型(xing)可(ke)(ke)(ke)調(diao)(diao)電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)，Ф6塑封(feng)(feng)型(xing)（直徑(jing)6mm）是消費電(dian)(dian)(dian)(dian)(dian)子(zi)、通信設(she)備(bei)中(zhong)(zhong)應(ying)用極(ji)廣的(de)(de)(de)規格(ge)之一，其采用塑料外(wai)殼(ke)封(feng)(feng)裝，內部集成陶瓷介質(zhi)極(ji)板(ban)和微型(xing)調(diao)(diao)節(jie)機(ji)(ji)(ji)構（如(ru)微調(diao)(diao)螺桿(gan)），具有體積(ji)小(xiao)、安(an)裝便捷、耐環(huan)(huan)境(jing)(jing)性強的(de)(de)(de)特點(dian)。標(biao)稱(cheng)(cheng)容(rong)(rong)量(liang)(liang)(liang)范(fan)(fan)(fan)圍(wei)3pF-120pF覆蓋(gai)了大多數(shu)低(di)頻(pin)、高頻(pin)電(dian)(dian)(dian)(dian)(dian)路的(de)(de)(de)調(diao)(diao)節(jie)需求，例(li)如(ru)在藍牙模(mo)塊的(de)(de)(de)匹配電(dian)(dian)(dian)(dian)(dian)路中(zhong)(zhong)，需3pF-10pF的(de)(de)(de)容(rong)(rong)量(liang)(liang)(liang)調(diao)(diao)節(jie)來(lai)優化阻抗匹配；在WiFi設(she)備(bei)的(de)(de)(de)射頻(pin)電(dian)(dian)(dian)(dian)(dian)路中(zhong)(zhong)，10pF-120pF的(de)(de)(de)容(rong)(rong)量(liang)(liang)(liang)范(fan)(fan)(fan)圍(wei)可(ke)(ke)(ke)滿足不同(tong)信道(dao)的(de)(de)(de)調(diao)(diao)諧需求。腳(jiao)距(ju)6mm是指電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)兩端焊接(jie)引腳(jiao)的(de)(de)(de)中(zhong)(zhong)心間距(ju)為(wei)6mm，該尺寸與(yu)標(biao)準SMT焊盤(pan)設(she)計兼容(rong)(rong)，可(ke)(ke)(ke)通過貼(tie)片機(ji)(ji)(ji)自(zi)動化安(an)裝，大幅提高生產(chan)效率(lv)，適(shi)用于(yu)手機(ji)(ji)(ji)、平板(ban)電(dian)(dian)(dian)(dian)(dian)腦、智能(neng)穿戴設(she)備(bei)等批量(liang)(liang)(liang)生產(chan)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)子(zi)產(chan)品。此外(wai)，Ф6塑封(feng)(feng)型(xing)貼(tie)片可(ke)(ke)(ke)調(diao)(diao)電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)的(de)(de)(de)工(gong)作溫度范(fan)(fan)(fan)圍(wei)通常為(wei)-40℃-85℃，能(neng)適(shi)應(ying)大多數(shu)電(dian)(dian)(dian)(dian)(dian)子(zi)設(she)備(bei)的(de)(de)(de)工(gong)作環(huan)(huan)境(jing)(jing)，且塑封(feng)(feng)外(wai)殼(ke)具有良好的(de)(de)(de)絕緣性和抗腐蝕能(neng)力，可(ke)(ke)(ke)防止(zhi)灰塵(chen)、濕氣對內部結構的(de)(de)(de)影響，延長產(chan)品壽命。部分(fen)型(xing)號(hao)還采用密封(feng)(feng)式設(she)計，在潮濕、高溫的(de)(de)(de)工(gong)業環(huan)(huan)境(jing)(jing)中(zhong)(zhong)也能(neng)保持穩定的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)性能(neng)，進(jin)一步(bu)拓展了其應(ying)用場景。

自動增(zeng)(zeng)(zeng)益(yi)控(kong)(kong)制(zhi)（AGC）電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)的(de)(de)(de)(de)(de)(de)主要功(gong)能(neng)是根據輸(shu)(shu)(shu)(shu)入信(xin)(xin)(xin)(xin)號(hao)(hao)(hao)的(de)(de)(de)(de)(de)(de)強(qiang)(qiang)弱(ruo)自動調(diao)(diao)(diao)整電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)增(zeng)(zeng)(zeng)益(yi)，使輸(shu)(shu)(shu)(shu)出信(xin)(xin)(xin)(xin)號(hao)(hao)(hao)幅(fu)度(du)(du)(du)(du)保(bao)持穩(wen)(wen)定(ding)，避免輸(shu)(shu)(shu)(shu)入信(xin)(xin)(xin)(xin)號(hao)(hao)(hao)過強(qiang)(qiang)導致失(shi)(shi)真，或過弱(ruo)導致信(xin)(xin)(xin)(xin)噪比(bi)下降，而可(ke)(ke)調(diao)(diao)(diao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)則(ze)通(tong)(tong)過改變電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)的(de)(de)(de)(de)(de)(de)RC時(shi)間(jian)常數(shu)(shu)或諧振特性(xing)(xing)，實現增(zeng)(zeng)(zeng)益(yi)的(de)(de)(de)(de)(de)(de)動態調(diao)(diao)(diao)節。例如(ru)，在射頻(pin)接(jie)收(shou)(shou)機的(de)(de)(de)(de)(de)(de)中頻(pin)放(fang)大(da)(da)(da)(da)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)中，AGC電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)通(tong)(tong)過檢(jian)測輸(shu)(shu)(shu)(shu)出信(xin)(xin)(xin)(xin)號(hao)(hao)(hao)的(de)(de)(de)(de)(de)(de)幅(fu)度(du)(du)(du)(du)，生成控(kong)(kong)制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)或機械控(kong)(kong)制(zhi)信(xin)(xin)(xin)(xin)號(hao)(hao)(hao)，調(diao)(diao)(diao)節可(ke)(ke)調(diao)(diao)(diao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)的(de)(de)(de)(de)(de)(de)容(rong)量(liang)——當(dang)(dang)輸(shu)(shu)(shu)(shu)入信(xin)(xin)(xin)(xin)號(hao)(hao)(hao)過強(qiang)(qiang)時(shi)，增(zeng)(zeng)(zeng)大(da)(da)(da)(da)可(ke)(ke)調(diao)(diao)(diao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)容(rong)量(liang)，使RC電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)的(de)(de)(de)(de)(de)(de)時(shi)間(jian)常數(shu)(shu)增(zeng)(zeng)(zeng)大(da)(da)(da)(da)，降低(di)放(fang)大(da)(da)(da)(da)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)的(de)(de)(de)(de)(de)(de)帶(dai)寬(kuan)和(he)增(zeng)(zeng)(zeng)益(yi)，從而抑制(zhi)強(qiang)(qiang)信(xin)(xin)(xin)(xin)號(hao)(hao)(hao)的(de)(de)(de)(de)(de)(de)放(fang)大(da)(da)(da)(da)幅(fu)度(du)(du)(du)(du)；當(dang)(dang)輸(shu)(shu)(shu)(shu)入信(xin)(xin)(xin)(xin)號(hao)(hao)(hao)過弱(ruo)時(shi)，減(jian)小(xiao)可(ke)(ke)調(diao)(diao)(diao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)容(rong)量(liang)，減(jian)小(xiao)RC時(shi)間(jian)常數(shu)(shu)，提(ti)升帶(dai)寬(kuan)和(he)增(zeng)(zeng)(zeng)益(yi)，增(zeng)(zeng)(zeng)強(qiang)(qiang)弱(ruo)信(xin)(xin)(xin)(xin)號(hao)(hao)(hao)的(de)(de)(de)(de)(de)(de)放(fang)大(da)(da)(da)(da)效果。以調(diao)(diao)(diao)頻(pin)收(shou)(shou)音機的(de)(de)(de)(de)(de)(de)AGC電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)為(wei)例，其通(tong)(tong)過二極管檢(jian)波(bo)獲取輸(shu)(shu)(shu)(shu)出信(xin)(xin)(xin)(xin)號(hao)(hao)(hao)的(de)(de)(de)(de)(de)(de)幅(fu)度(du)(du)(du)(du)信(xin)(xin)(xin)(xin)息，當(dang)(dang)接(jie)收(shou)(shou)強(qiang)(qiang)信(xin)(xin)(xin)(xin)號(hao)(hao)(hao)時(shi)，檢(jian)波(bo)輸(shu)(shu)(shu)(shu)出的(de)(de)(de)(de)(de)(de)控(kong)(kong)制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)增(zeng)(zeng)(zeng)大(da)(da)(da)(da)，推動機械結構調(diao)(diao)(diao)節可(ke)(ke)調(diao)(diao)(diao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)的(de)(de)(de)(de)(de)(de)容(rong)量(liang)，使中頻(pin)放(fang)大(da)(da)(da)(da)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)的(de)(de)(de)(de)(de)(de)增(zeng)(zeng)(zeng)益(yi)降低(di)，避免揚聲(sheng)器(qi)出現過載失(shi)(shi)真；當(dang)(dang)接(jie)收(shou)(shou)弱(ruo)信(xin)(xin)(xin)(xin)號(hao)(hao)(hao)時(shi)，控(kong)(kong)制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)減(jian)小(xiao)，可(ke)(ke)調(diao)(diao)(diao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)容(rong)量(liang)恢復，增(zeng)(zeng)(zeng)益(yi)提(ti)升，確保(bao)弱(ruo)信(xin)(xin)(xin)(xin)號(hao)(hao)(hao)能(neng)被清晰接(jie)收(shou)(shou)。此外，可(ke)(ke)調(diao)(diao)(diao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)的(de)(de)(de)(de)(de)(de)調(diao)(diao)(diao)節線性(xing)(xing)度(du)(du)(du)(du)直接(jie)影響AGC電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)的(de)(de)(de)(de)(de)(de)控(kong)(kong)制(zhi)精度(du)(du)(du)(du)，質優(you)的(de)(de)(de)(de)(de)(de)可(ke)(ke)調(diao)(diao)(diao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)的(de)(de)(de)(de)(de)(de)線性(xing)(xing)度(du)(du)(du)(du)誤差低(di)于5%，能(neng)使增(zeng)(zeng)(zeng)益(yi)隨輸(shu)(shu)(shu)(shu)入信(xin)(xin)(xin)(xin)號(hao)(hao)(hao)強(qiang)(qiang)度(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)變化呈平穩(wen)(wen)曲(qu)線，避免出現增(zeng)(zeng)(zeng)益(yi)突變，保(bao)障系(xi)統輸(shu)(shu)(shu)(shu)出信(xin)(xin)(xin)(xin)號(hao)(hao)(hao)的(de)(de)(de)(de)(de)(de)穩(wen)(wen)定(ding)性(xing)(xing)和(he)連續性(xing)(xing)。STC3ME30-T1 （皮法）容(rong)值調(diao)(diao)(diao)節，封裝尺寸為(wei)3×4mm（部分標注為(wei)3.2×4.5mm）適用于高(gao)頻(pin)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)中的(de)(de)(de)(de)(de)(de)微調(diao)(diao)(diao)需求?.

    從(cong)而實現對音頻(pin)信號強(qiang)弱的(de)(de)控制，讓聲音隨(sui)我們心意流淌。在(zai)工業領域，電(dian)(dian)(dian)(dian)位(wei)器(qi)的(de)(de)作用(yong)(yong)更(geng)是2025-06-09716北(bei)陸(lu)(lu)電(dian)(dian)(dian)(dian)位(wei)器(qi)的(de)(de)標明方(fang)(fang)(fang)法(fa)(fa)和注意事項(xiang)標明方(fang)(fang)(fang)法(fa)(fa)1.貼片電(dian)(dian)(dian)(dian)阻(zu)標明方(fang)(fang)(fang)法(fa)(fa)：通(tong)常前兩位(wei)標明有(you)效(xiao)數(shu)，第(di)(di)三位(wei)標明有(you)效(xiao)值(zhi)(zhi)后面的(de)(de)零(ling)的(de)(de)個(ge)數(shu)。例(li)如，“103”表示(shi)(shi)阻(zu)值(zhi)(zhi)為10000Ω（10后面有(you)3個(ge)零(ling)）。2.直標法(fa)(fa)：將電(dian)(dian)(dian)(dian)阻(zu)器(qi)的(de)(de)主(zhu)要參數(shu)和技術(shu)性(xing)能用(yong)(yong)數(shu)字(zi)或字(zi)母直接(jie)標明在(zai)電(dian)(dian)(dian)(dian)阻(zu)體(ti)(ti)上。如直接(jie)標注阻(zu)值(zhi)(zhi)、額定功(gong)率、精度(du)等參數(shu)，例(li)如“10kΩ1W±5%”，分別表示(shi)(shi)阻(zu)值(zhi)(zhi)為10千歐、額定功(gong)率為1瓦、精度(du)為正(zheng)負5%。3.色(se)標法(fa)(fa)：用(yong)(yong)不同顏色(se)的(de)(de)色(se)環來標明可調(diao)(diao)電(dian)(dian)(dian)(dian)阻(zu)阻(zu)值(zhi)(zhi)及誤(wu)(wu)差等級。色(se)環通(tong)常有(you)四環或五(wu)環，從(cong)左(zuo)到右依次表示(shi)(shi)不同的(de)(de)含(han)義。例(li)如，四環電(dian)(dian)(dian)(dian)阻(zu)的(de)(de)***、二環表示(shi)(shi)有(you)效(xiao)數(shu)字(zi)，第(di)(di)三環表示(shi)(shi)倍率，第(di)(di)四環表示(shi)(shi)誤(wu)(wu)差。4.文字(zi)符號法(fa)(fa)：將文字(zi)、數(shu)字(zi)兩者有(you)規律組(zu)2025-06-05724北(bei)陸(lu)(lu)可調(diao)(diao)電(dian)(dian)(dian)(dian)阻(zu)怎么調(diao)(diao)大(da)小(xiao)(xiao)可能很多(duo)人(ren)還(huan)不知(zhi)道北(bei)陸(lu)(lu)可調(diao)(diao)電(dian)(dian)(dian)(dian)阻(zu)是可以(yi)人(ren)為調(diao)(diao)大(da)小(xiao)(xiao)的(de)(de)，北(bei)陸(lu)(lu)可調(diao)(diao)電(dian)(dian)(dian)(dian)阻(zu)是日本(ben)進口的(de)(de)品牌，也是比較(jiao)常用(yong)(yong)的(de)(de)電(dian)(dian)(dian)(dian)子(zi)元(yuan)器(qi)件。那么，北(bei)陸(lu)(lu)可調(diao)(diao)電(dian)(dian)(dian)(dian)阻(zu)怎么調(diao)(diao)大(da)小(xiao)(xiao)呢，有(you)沒有(you)什么方(fang)(fang)(fang)法(fa)(fa)。本(ben)文小(xiao)(xiao)編(bian)給大(da)家詳細(xi)介(jie)紹一下北(bei)陸(lu)(lu)可調(diao)(diao)電(dian)(dian)(dian)(dian)阻(zu)調(diao)(diao)節(jie)大(da)小(xiao)(xiao)的(de)(de)方(fang)(fang)(fang)法(fa)(fa)，具體(ti)(ti)內(nei)容(rong)如下。1、使用(yong)(yong)平頭螺絲刀以(yi)調(diao)(diao)整電(dian)(dian)(dian)(dian)阻(zu)，螺絲刀或逆時針(zhen)方(fang)(fang)(fang)向可旋(xuan)轉(zhuan)調(diao)(diao)節(jie)的(de)(de)取向。原裝世華SEHAW貼片可調(diao)(diao)電(dian)(dian)(dian)(dian)容(rong)綠(lv)色(se)陶瓷3*4MM STC3ME30-T1 30PF 無磁(ci).重慶玻璃釉可調(diao)(diao)電(dian)(dian)(dian)(dian)容(rong)使用(yong)(yong)說明

STC3MA03-T1容(rong)量?（3×4mm封裝，可調范圍1.5~3pF）高頻(pin)(pin)應用(yong)? 適用(yong)于無線通信、**設備等高頻(pin)(pin)電(dian)(dian)路(lu).廣東可調電(dian)(dian)容(rong)性能參數

    電(dian)(dian)(dian)(dian)(dian)(dian)路中(zhong)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)阻R1構(gou)成了一種(zhong)負反饋電(dian)(dian)(dian)(dian)(dian)(dian)路的(de)(de)(de)(de)反饋支路，這(zhe)種(zhong)電(dian)(dian)(dian)(dian)(dian)(dian)阻在(zai)(zai)(zai)電(dian)(dian)(dian)(dian)(dian)(dian)路中(zhong)一般稱(cheng)為反饋電(dian)(dian)(dian)(dian)(dian)(dian)阻。(3)退(tui)(tui)(tui)耦作(zuo)(zuo)用(yong)(yong)：在(zai)(zai)(zai)多級(ji)放(fang)大(da)器(qi)(qi)電(dian)(dian)(dian)(dian)(dian)(dian)路中(zhong)，直(zhi)流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)供電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)路中(zhong)需要R1和(he)(he)C1這(zhe)樣(yang)的(de)(de)(de)(de)退(tui)(tui)(tui)耦電(dian)(dian)(dian)(dian)(dian)(dian)路，就在(zai)(zai)(zai)電(dian)(dian)(dian)(dian)(dian)(dian)阻兩(liang)端產生電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)，如集(ji)電(dian)(dian)(dian)(dian)(dian)(dian)極負載電(dian)(dian)(dian)(dian)(dian)(dian)阻R2就是(shi)(shi)起(qi)到這(zhe)個退(tui)(tui)(tui)耦作(zuo)(zuo)用(yong)(yong)的(de)(de)(de)(de)。此時將(jiang)流(liu)(liu)過電(dian)(dian)(dian)(dian)(dian)(dian)阻R2的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)轉換成電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)從(cong)(cong)UO輸(shu)出，可(ke)(ke)以(yi)防止(zhi)多級(ji)放(fang)大(da)器(qi)(qi)之(zhi)間2025-01-221046可(ke)(ke)控(kong)(kong)硅原理(li)作(zuo)(zuo)用(yong)(yong),可(ke)(ke)控(kong)(kong)硅分(fen)類及主要參(can)數有(you)(you)哪(na)些？可(ke)(ke)控(kong)(kong)硅簡(jian)稱(cheng)SCR，是(shi)(shi)一種(zhong)大(da)功率(lv)電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)元件(jian)(jian)(jian)，也(ye)稱(cheng)晶閘管(guan)(guan)。它具有(you)(you)體(ti)積小(xiao)(xiao)(xiao)、效率(lv)高、穩定性(xing)好、工(gong)作(zuo)(zuo)可(ke)(ke)靠等***。在(zai)(zai)(zai)自動控(kong)(kong)制系統中(zhong)，可(ke)(ke)作(zuo)(zuo)為大(da)功率(lv)驅動器(qi)(qi)件(jian)(jian)(jian)，實現(xian)用(yong)(yong)小(xiao)(xiao)(xiao)功率(lv)控(kong)(kong)件(jian)(jian)(jian)控(kong)(kong)制大(da)功率(lv)設備。它的(de)(de)(de)(de)出現(xian)，使半導體(ti)技術(shu)從(cong)(cong)弱電(dian)(dian)(dian)(dian)(dian)(dian)領域(yu)(yu)進入了強(qiang)電(dian)(dian)(dian)(dian)(dian)(dian)領域(yu)(yu)，成為工(gong)業、農(nong)業、交通運(yun)輸(shu)、***科研(yan)以(yi)至商業、民用(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)等方面爭(zheng)相采用(yong)(yong)的(de)(de)(de)(de)元件(jian)(jian)(jian)。一.可(ke)(ke)控(kong)(kong)硅工(gong)作(zuo)(zuo)原理(li)圖(tu)可(ke)(ke)控(kong)(kong)硅有(you)(you)三(san)(san)個極----陽極（A）、陰(yin)極（K）和(he)(he)控(kong)(kong)制極（G），管(guan)(guan)芯是(shi)(shi)P型導體(ti)和(he)(he)N型導體(ti)交迭組成的(de)(de)(de)(de)四(si)層結構(gou)，共有(you)(you)三(san)(san)個PN結，與(yu)只有(you)(you)一個PN結的(de)(de)(de)(de)硅整(zheng)流(liu)(liu)二極管(guan)(guan)在(zai)(zai)(zai)結構(gou)上(shang)迥然(ran)不同(tong)。可(ke)(ke)控(kong)(kong)硅的(de)(de)(de)(de)四(si)層結構(gou)和(he)(he)控(kong)(kong)制極的(de)(de)(de)(de)引(yin)入，為其發揮(hui)“以(yi)小(xiao)(xiao)(xiao)控(kong)(kong)大(da)”的(de)(de)(de)(de)優2025-01-221080濾波(bo)(bo)電(dian)(dian)(dian)(dian)(dian)(dian)路深(shen)入分(fen)析濾波(bo)(bo)電(dian)(dian)(dian)(dian)(dian)(dian)路的(de)(de)(de)(de)基(ji)本(ben)作(zuo)(zuo)用(yong)(yong)是(shi)(shi)讓某種(zhong)頻率(lv)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)通過或阻止(zhi)某種(zhong)頻率(lv)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)通過，盡可(ke)(ke)能減(jian)小(xiao)(xiao)(xiao)脈動的(de)(de)(de)(de)直(zhi)流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)中(zhong)的(de)(de)(de)(de)交流(liu)(liu)成分(fen)。廣東可(ke)(ke)調電(dian)(dian)(dian)(dian)(dian)(dian)容性(xing)能參(can)數

深圳市(shi)華億電子有(you)(you)限(xian)公(gong)司在同(tong)行業(ye)領域中，一(yi)直處在一(yi)個不(bu)(bu)斷(duan)銳(rui)意進取，不(bu)(bu)斷(duan)制造創(chuang)(chuang)新(xin)的(de)(de)(de)(de)市(shi)場(chang)高(gao)度，多年以來致力于發展富有(you)(you)創(chuang)(chuang)新(xin)價值理念的(de)(de)(de)(de)產品標(biao)準(zhun)，在廣東省(sheng)等(deng)地區的(de)(de)(de)(de)電子元器件中始終保持(chi)良好(hao)(hao)的(de)(de)(de)(de)商業(ye)**，成績讓(rang)我(wo)們(men)喜悅，但不(bu)(bu)會讓(rang)我(wo)們(men)止步，殘(can)酷的(de)(de)(de)(de)市(shi)場(chang)磨煉了(le)我(wo)們(men)堅(jian)強不(bu)(bu)屈的(de)(de)(de)(de)意志，和諧(xie)溫馨的(de)(de)(de)(de)工作環境，富有(you)(you)營養的(de)(de)(de)(de)公(gong)司土壤滋養著我(wo)們(men)不(bu)(bu)斷(duan)開拓創(chuang)(chuang)新(xin)，勇于進取的(de)(de)(de)(de)無限(xian)潛力，深圳市(shi)華億電子供應攜手大家一(yi)起走向共同(tong)輝煌(huang)的(de)(de)(de)(de)未(wei)來，回首過去，我(wo)們(men)不(bu)(bu)會因為(wei)取得了(le)一(yi)點點成績而(er)沾沾自喜，相(xiang)反的(de)(de)(de)(de)是面對競爭越來越激(ji)烈(lie)的(de)(de)(de)(de)市(shi)場(chang)氛圍，我(wo)們(men)更要(yao)明確自己的(de)(de)(de)(de)不(bu)(bu)足，做好(hao)(hao)迎接新(xin)挑(tiao)戰的(de)(de)(de)(de)準(zhun)備(bei)，要(yao)不(bu)(bu)畏困難，激(ji)流勇進，以一(yi)個更嶄(zhan)新(xin)的(de)(de)(de)(de)精神(shen)面貌迎接大家，共同(tong)走向輝煌(huang)回來！